JJE 2 Speed Automatic Transmission-MD Series

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Electric Drive Module

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Parameters

JJE

2 Speed Automatic Transmission – MD Series

EMAT System Features

System peak output torque: up to 6,500 Nm (30s)
System peak output power: up to 350 kW
Peak output speed: up to 5,000 rpm (Direct gear)
System efficiency: up to 95% (Direct gear), 93% (1st gear)
EMAT Gear ratio: 3.02 (1st gear) / 1 (Direct gear)
Highly Comfortable: Power interruption time < 0.5 s

System Advantages

Lightweight / Small Size / High Efficiency
High torque / High speed output
Anti-silt / Anti-condensation design
High reliability, lifetime maintenance-free Shift Electromagnetic Dog Clutch

Application

JJE 2 speed Automatic Transmission can be used in medium and large logistics vehicles, passenger cars, freight cars, off-road application special vehicles and other pure electric vehicles.

Motor Features

Permanent magnet synchronous motor
High torque and power density
High efficiency
Low electromagnetic noise and low NVH
Small cogging torque and torque fluctuation
Unique lifetime maintenance-free shaft seal technology

EMAT Features

Coaxial design of output shaft and motor
Highly Comfortable: No power loss or feeling of interruption
Low Noise: ＜80dB(A) in the full speed range
Splash lubrication and external cooling
No oil pump design, low power consumption
Optional power take off
Transmission efficiency up to 98.5%

Optional motor parameters

Motor	Peak Power	Continuous Power	Peak Torque	Continuous Torque	Maximum Speed	Weight
SD365_1,150Nm	160 kW	110 kW	1,150 Nm	525 Nm	4,500 rpm	133 kg
SD365_1,650Nm	160 kW	100 kW	1,650 Nm	800 Nm	3,000 rpm	182 kg
SD365_1,700Nm	250 kW	175 kW	1,700 Nm	1,100 Nm	4,000 rpm	225 kg
SD365_2,000Nm	160 kW	103 kW	2,000 Nm	1,100 Nm	2,800 rpm	225 kg